Question: When was Louis XVI of France divorced his spouse Marie Antoinette?
Paraphrase: What was the date when Louis XVI of France, and Marie Antoinette, got divorced?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q7732 p:P26 ?s . ?s ps:P26 wd:Q47365 . ?s pq:P582 ?value}